Question

Two cars start moving from the same point. One travels south at 60 mi/h and the other travels west at 25 mi/h. At what rate is the distance between the cars increasing two hours later?

Answer 1

\[d= \sqrt{(60t)^{2}+ (25t)^{2}} = 65t\]

Answer 2

d' = 65

Answer 3

Thank You!